./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 62c2cf132c1af8470eae7f9b6621445fd5b91c1643db1f71bf7213022a4dec0a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 20:57:29,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:57:29,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:57:29,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:57:29,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:57:29,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:57:29,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:57:29,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:57:29,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:57:29,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:57:29,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:57:29,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:57:29,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:57:29,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:57:29,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:57:29,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:57:29,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:57:29,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:57:29,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:57:29,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:57:29,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:57:29,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:57:29,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:57:29,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:57:29,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:57:29,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:57:29,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:57:29,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:57:29,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:57:29,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:57:29,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:57:29,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:57:29,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:57:29,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:57:29,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:57:29,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:57:29,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:57:29,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:57:29,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:57:29,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:57:29,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:57:29,427 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-12-13 20:57:29,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:57:29,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:57:29,445 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:57:29,445 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:57:29,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:57:29,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:57:29,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:57:29,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:57:29,447 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:57:29,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:57:29,447 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 20:57:29,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:57:29,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 20:57:29,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:57:29,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:57:29,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:57:29,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:57:29,448 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 20:57:29,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:57:29,448 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:57:29,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:57:29,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:57:29,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:57:29,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:57:29,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:57:29,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:57:29,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:57:29,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:57:29,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:57:29,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:57:29,449 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:57:29,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:57:29,450 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:57:29,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:57:29,450 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:57:29,450 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62c2cf132c1af8470eae7f9b6621445fd5b91c1643db1f71bf7213022a4dec0a [2022-12-13 20:57:29,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:57:29,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:57:29,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:57:29,661 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:57:29,662 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:57:29,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c [2022-12-13 20:57:32,272 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:57:32,431 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:57:32,432 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c [2022-12-13 20:57:32,440 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/data/294a84a10/21109da7c79541809b70cab655a9f475/FLAGb010b8373 [2022-12-13 20:57:32,452 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/data/294a84a10/21109da7c79541809b70cab655a9f475 [2022-12-13 20:57:32,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:57:32,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:57:32,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:57:32,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:57:32,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:57:32,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f715cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32, skipping insertion in model container [2022-12-13 20:57:32,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:57:32,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:57:32,670 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c[5724,5737] [2022-12-13 20:57:32,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:57:32,762 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 20:57:32,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/sv-benchmarks/c/product-lines/minepump_spec5_productSimulator.cil.c[5724,5737] [2022-12-13 20:57:32,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:57:32,843 INFO L208 MainTranslator]: Completed translation [2022-12-13 20:57:32,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32 WrapperNode [2022-12-13 20:57:32,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:57:32,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 20:57:32,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 20:57:32,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 20:57:32,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,890 INFO L138 Inliner]: procedures = 65, calls = 124, calls flagged for inlining = 30, calls inlined = 27, statements flattened = 300 [2022-12-13 20:57:32,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 20:57:32,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 20:57:32,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 20:57:32,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 20:57:32,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,915 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 20:57:32,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 20:57:32,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 20:57:32,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 20:57:32,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (1/1) ... [2022-12-13 20:57:32,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:57:32,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:57:32,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 20:57:32,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 20:57:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 20:57:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2022-12-13 20:57:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2022-12-13 20:57:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-12-13 20:57:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-12-13 20:57:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-12-13 20:57:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-12-13 20:57:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2022-12-13 20:57:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2022-12-13 20:57:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-12-13 20:57:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-12-13 20:57:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2022-12-13 20:57:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2022-12-13 20:57:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2022-12-13 20:57:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2022-12-13 20:57:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2022-12-13 20:57:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2022-12-13 20:57:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-12-13 20:57:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-12-13 20:57:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-12-13 20:57:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-12-13 20:57:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 20:57:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2022-12-13 20:57:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2022-12-13 20:57:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-12-13 20:57:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-12-13 20:57:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 20:57:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 20:57:33,067 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 20:57:33,069 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 20:57:33,315 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 20:57:33,320 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 20:57:33,320 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 20:57:33,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:57:33 BoogieIcfgContainer [2022-12-13 20:57:33,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 20:57:33,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 20:57:33,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 20:57:33,327 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 20:57:33,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:57:32" (1/3) ... [2022-12-13 20:57:33,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34130d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:57:33, skipping insertion in model container [2022-12-13 20:57:33,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:57:32" (2/3) ... [2022-12-13 20:57:33,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34130d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:57:33, skipping insertion in model container [2022-12-13 20:57:33,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:57:33" (3/3) ... [2022-12-13 20:57:33,329 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_productSimulator.cil.c [2022-12-13 20:57:33,343 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 20:57:33,343 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 20:57:33,380 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 20:57:33,384 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3e5a4bf4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 20:57:33,384 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 20:57:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand has 148 states, 104 states have (on average 1.3557692307692308) internal successors, (141), 120 states have internal predecessors, (141), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 25 states have call predecessors, (30), 30 states have call successors, (30) [2022-12-13 20:57:33,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-13 20:57:33,398 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:33,398 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:33,399 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:57:33,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:33,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1454390312, now seen corresponding path program 1 times [2022-12-13 20:57:33,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:33,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128011864] [2022-12-13 20:57:33,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:33,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 20:57:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:57:33,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:57:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 20:57:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 20:57:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 20:57:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 20:57:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-13 20:57:33,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:33,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128011864] [2022-12-13 20:57:33,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128011864] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:33,645 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:57:33,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 20:57:33,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803546229] [2022-12-13 20:57:33,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:33,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 20:57:33,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:33,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 20:57:33,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 20:57:33,676 INFO L87 Difference]: Start difference. First operand has 148 states, 104 states have (on average 1.3557692307692308) internal successors, (141), 120 states have internal predecessors, (141), 30 states have call successors, (30), 12 states have call predecessors, (30), 12 states have return successors, (30), 25 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 20:57:33,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:33,711 INFO L93 Difference]: Finished difference Result 272 states and 376 transitions. [2022-12-13 20:57:33,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 20:57:33,713 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 62 [2022-12-13 20:57:33,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:33,720 INFO L225 Difference]: With dead ends: 272 [2022-12-13 20:57:33,720 INFO L226 Difference]: Without dead ends: 139 [2022-12-13 20:57:33,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 20:57:33,725 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 195 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:33,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 20:57:33,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-12-13 20:57:33,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2022-12-13 20:57:33,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 97 states have (on average 1.309278350515464) internal successors, (127), 112 states have internal predecessors, (127), 30 states have call successors, (30), 12 states have call predecessors, (30), 11 states have return successors, (29), 24 states have call predecessors, (29), 29 states have call successors, (29) [2022-12-13 20:57:33,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 186 transitions. [2022-12-13 20:57:33,764 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 186 transitions. Word has length 62 [2022-12-13 20:57:33,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:33,765 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 186 transitions. [2022-12-13 20:57:33,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 20:57:33,766 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 186 transitions. [2022-12-13 20:57:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-13 20:57:33,768 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:33,769 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:33,769 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 20:57:33,769 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:57:33,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:33,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1003270502, now seen corresponding path program 1 times [2022-12-13 20:57:33,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:33,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994346425] [2022-12-13 20:57:33,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:33,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 20:57:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:57:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:57:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 20:57:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 20:57:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 20:57:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-12-13 20:57:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-13 20:57:33,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:33,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994346425] [2022-12-13 20:57:33,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994346425] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:33,909 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:57:33,909 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 20:57:33,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881155108] [2022-12-13 20:57:33,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:33,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 20:57:33,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:33,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 20:57:33,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 20:57:33,912 INFO L87 Difference]: Start difference. First operand 139 states and 186 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 20:57:33,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:33,933 INFO L93 Difference]: Finished difference Result 221 states and 296 transitions. [2022-12-13 20:57:33,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 20:57:33,933 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 63 [2022-12-13 20:57:33,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:33,935 INFO L225 Difference]: With dead ends: 221 [2022-12-13 20:57:33,935 INFO L226 Difference]: Without dead ends: 130 [2022-12-13 20:57:33,936 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 20:57:33,937 INFO L413 NwaCegarLoop]: 173 mSDtfsCounter, 21 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:33,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 320 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 20:57:33,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2022-12-13 20:57:33,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2022-12-13 20:57:33,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 91 states have (on average 1.3186813186813187) internal successors, (120), 106 states have internal predecessors, (120), 27 states have call successors, (27), 11 states have call predecessors, (27), 11 states have return successors, (27), 22 states have call predecessors, (27), 27 states have call successors, (27) [2022-12-13 20:57:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 174 transitions. [2022-12-13 20:57:33,948 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 174 transitions. Word has length 63 [2022-12-13 20:57:33,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:33,948 INFO L495 AbstractCegarLoop]: Abstraction has 130 states and 174 transitions. [2022-12-13 20:57:33,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 20:57:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 174 transitions. [2022-12-13 20:57:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-13 20:57:33,950 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:33,950 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:33,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 20:57:33,950 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:57:33,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:33,950 INFO L85 PathProgramCache]: Analyzing trace with hash 742899427, now seen corresponding path program 1 times [2022-12-13 20:57:33,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:33,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104093746] [2022-12-13 20:57:33,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:33,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 20:57:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:57:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:57:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 20:57:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 20:57:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 20:57:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-12-13 20:57:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-13 20:57:34,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:34,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104093746] [2022-12-13 20:57:34,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104093746] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:34,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:57:34,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 20:57:34,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653185786] [2022-12-13 20:57:34,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:34,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 20:57:34,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:34,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 20:57:34,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 20:57:34,053 INFO L87 Difference]: Start difference. First operand 130 states and 174 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 20:57:34,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:34,081 INFO L93 Difference]: Finished difference Result 342 states and 465 transitions. [2022-12-13 20:57:34,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 20:57:34,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 68 [2022-12-13 20:57:34,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:34,084 INFO L225 Difference]: With dead ends: 342 [2022-12-13 20:57:34,084 INFO L226 Difference]: Without dead ends: 235 [2022-12-13 20:57:34,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 20:57:34,086 INFO L413 NwaCegarLoop]: 208 mSDtfsCounter, 135 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 349 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:34,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 349 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 20:57:34,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2022-12-13 20:57:34,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 232. [2022-12-13 20:57:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 162 states have (on average 1.3518518518518519) internal successors, (219), 191 states have internal predecessors, (219), 48 states have call successors, (48), 21 states have call predecessors, (48), 21 states have return successors, (48), 37 states have call predecessors, (48), 48 states have call successors, (48) [2022-12-13 20:57:34,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 315 transitions. [2022-12-13 20:57:34,104 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 315 transitions. Word has length 68 [2022-12-13 20:57:34,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:34,104 INFO L495 AbstractCegarLoop]: Abstraction has 232 states and 315 transitions. [2022-12-13 20:57:34,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 20:57:34,105 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 315 transitions. [2022-12-13 20:57:34,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-13 20:57:34,106 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:34,106 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:34,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 20:57:34,107 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:57:34,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:34,107 INFO L85 PathProgramCache]: Analyzing trace with hash 999872991, now seen corresponding path program 1 times [2022-12-13 20:57:34,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:34,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492534203] [2022-12-13 20:57:34,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:34,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 20:57:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:57:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:57:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 20:57:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 20:57:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 20:57:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 20:57:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,230 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-13 20:57:34,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:34,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492534203] [2022-12-13 20:57:34,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492534203] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:34,230 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:57:34,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:57:34,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001198952] [2022-12-13 20:57:34,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:34,231 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 20:57:34,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:34,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:57:34,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:57:34,232 INFO L87 Difference]: Start difference. First operand 232 states and 315 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 1 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-12-13 20:57:34,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:34,388 INFO L93 Difference]: Finished difference Result 582 states and 820 transitions. [2022-12-13 20:57:34,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:57:34,388 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 1 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) Word has length 72 [2022-12-13 20:57:34,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:34,392 INFO L225 Difference]: With dead ends: 582 [2022-12-13 20:57:34,393 INFO L226 Difference]: Without dead ends: 373 [2022-12-13 20:57:34,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-13 20:57:34,394 INFO L413 NwaCegarLoop]: 190 mSDtfsCounter, 99 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 799 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:34,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 799 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 20:57:34,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2022-12-13 20:57:34,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 360. [2022-12-13 20:57:34,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 258 states have (on average 1.317829457364341) internal successors, (340), 291 states have internal predecessors, (340), 64 states have call successors, (64), 37 states have call predecessors, (64), 37 states have return successors, (84), 59 states have call predecessors, (84), 64 states have call successors, (84) [2022-12-13 20:57:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 488 transitions. [2022-12-13 20:57:34,421 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 488 transitions. Word has length 72 [2022-12-13 20:57:34,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:34,422 INFO L495 AbstractCegarLoop]: Abstraction has 360 states and 488 transitions. [2022-12-13 20:57:34,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 1 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-12-13 20:57:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 488 transitions. [2022-12-13 20:57:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-13 20:57:34,423 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:34,423 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:34,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 20:57:34,424 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:57:34,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:34,424 INFO L85 PathProgramCache]: Analyzing trace with hash 997919659, now seen corresponding path program 1 times [2022-12-13 20:57:34,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:34,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339364340] [2022-12-13 20:57:34,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:34,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 20:57:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:57:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:57:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 20:57:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 20:57:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 20:57:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:57:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 20:57:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 20:57:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-13 20:57:34,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:34,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339364340] [2022-12-13 20:57:34,559 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339364340] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:34,559 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:57:34,559 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:57:34,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169077227] [2022-12-13 20:57:34,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:34,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 20:57:34,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:34,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:57:34,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:57:34,561 INFO L87 Difference]: Start difference. First operand 360 states and 488 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 3 states have call successors, (11) [2022-12-13 20:57:34,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:34,927 INFO L93 Difference]: Finished difference Result 1156 states and 1658 transitions. [2022-12-13 20:57:34,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 20:57:34,928 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 3 states have call successors, (11) Word has length 92 [2022-12-13 20:57:34,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:34,931 INFO L225 Difference]: With dead ends: 1156 [2022-12-13 20:57:34,931 INFO L226 Difference]: Without dead ends: 819 [2022-12-13 20:57:34,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2022-12-13 20:57:34,934 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 302 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 307 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 311 SdHoareTripleChecker+Valid, 702 SdHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 307 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:34,934 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [311 Valid, 702 Invalid, 416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 307 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 20:57:34,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2022-12-13 20:57:34,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 690. [2022-12-13 20:57:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 690 states, 508 states have (on average 1.2834645669291338) internal successors, (652), 556 states have internal predecessors, (652), 107 states have call successors, (107), 64 states have call predecessors, (107), 74 states have return successors, (163), 120 states have call predecessors, (163), 107 states have call successors, (163) [2022-12-13 20:57:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 690 states and 922 transitions. [2022-12-13 20:57:34,980 INFO L78 Accepts]: Start accepts. Automaton has 690 states and 922 transitions. Word has length 92 [2022-12-13 20:57:34,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:34,980 INFO L495 AbstractCegarLoop]: Abstraction has 690 states and 922 transitions. [2022-12-13 20:57:34,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 3 states have call successors, (11) [2022-12-13 20:57:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 922 transitions. [2022-12-13 20:57:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-13 20:57:34,982 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:34,982 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:34,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 20:57:34,983 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:57:34,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:34,983 INFO L85 PathProgramCache]: Analyzing trace with hash -388283735, now seen corresponding path program 1 times [2022-12-13 20:57:34,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:34,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078063049] [2022-12-13 20:57:34,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:34,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 20:57:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:57:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:57:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 20:57:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 20:57:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 20:57:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:57:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 20:57:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 20:57:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,085 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-13 20:57:35,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:35,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078063049] [2022-12-13 20:57:35,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078063049] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:35,085 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:57:35,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:57:35,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559287140] [2022-12-13 20:57:35,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:35,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 20:57:35,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:35,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:57:35,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:57:35,087 INFO L87 Difference]: Start difference. First operand 690 states and 922 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 20:57:35,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:35,309 INFO L93 Difference]: Finished difference Result 1399 states and 1949 transitions. [2022-12-13 20:57:35,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 20:57:35,310 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 92 [2022-12-13 20:57:35,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:35,312 INFO L225 Difference]: With dead ends: 1399 [2022-12-13 20:57:35,312 INFO L226 Difference]: Without dead ends: 732 [2022-12-13 20:57:35,314 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-12-13 20:57:35,315 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 95 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 616 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:35,315 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [101 Valid, 616 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 20:57:35,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732 states. [2022-12-13 20:57:35,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732 to 702. [2022-12-13 20:57:35,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 702 states, 520 states have (on average 1.2769230769230768) internal successors, (664), 568 states have internal predecessors, (664), 107 states have call successors, (107), 64 states have call predecessors, (107), 74 states have return successors, (163), 120 states have call predecessors, (163), 107 states have call successors, (163) [2022-12-13 20:57:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 934 transitions. [2022-12-13 20:57:35,353 INFO L78 Accepts]: Start accepts. Automaton has 702 states and 934 transitions. Word has length 92 [2022-12-13 20:57:35,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:35,354 INFO L495 AbstractCegarLoop]: Abstraction has 702 states and 934 transitions. [2022-12-13 20:57:35,354 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 20:57:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 934 transitions. [2022-12-13 20:57:35,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-13 20:57:35,356 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:35,356 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:35,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 20:57:35,356 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:57:35,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:35,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1534944299, now seen corresponding path program 1 times [2022-12-13 20:57:35,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:35,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311895135] [2022-12-13 20:57:35,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:35,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 20:57:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:57:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:57:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 20:57:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 20:57:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 20:57:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:57:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 20:57:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 20:57:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,445 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-13 20:57:35,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:35,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311895135] [2022-12-13 20:57:35,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311895135] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:35,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:57:35,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 20:57:35,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712151497] [2022-12-13 20:57:35,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:35,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 20:57:35,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:35,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 20:57:35,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:57:35,447 INFO L87 Difference]: Start difference. First operand 702 states and 934 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 20:57:35,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:35,624 INFO L93 Difference]: Finished difference Result 1259 states and 1736 transitions. [2022-12-13 20:57:35,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:57:35,624 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 92 [2022-12-13 20:57:35,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:35,628 INFO L225 Difference]: With dead ends: 1259 [2022-12-13 20:57:35,628 INFO L226 Difference]: Without dead ends: 580 [2022-12-13 20:57:35,630 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:57:35,631 INFO L413 NwaCegarLoop]: 148 mSDtfsCounter, 97 mSDsluCounter, 327 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 475 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:35,631 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 475 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 20:57:35,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2022-12-13 20:57:35,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 566. [2022-12-13 20:57:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 416 states have (on average 1.2668269230769231) internal successors, (527), 457 states have internal predecessors, (527), 90 states have call successors, (90), 51 states have call predecessors, (90), 59 states have return successors, (126), 97 states have call predecessors, (126), 90 states have call successors, (126) [2022-12-13 20:57:35,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 743 transitions. [2022-12-13 20:57:35,659 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 743 transitions. Word has length 92 [2022-12-13 20:57:35,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:35,659 INFO L495 AbstractCegarLoop]: Abstraction has 566 states and 743 transitions. [2022-12-13 20:57:35,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 20:57:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 743 transitions. [2022-12-13 20:57:35,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-13 20:57:35,660 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:35,661 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:35,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 20:57:35,661 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:57:35,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:35,661 INFO L85 PathProgramCache]: Analyzing trace with hash 1664630151, now seen corresponding path program 1 times [2022-12-13 20:57:35,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:35,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484070608] [2022-12-13 20:57:35,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:35,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 20:57:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:57:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:57:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 20:57:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 20:57:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-12-13 20:57:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 20:57:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 20:57:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 20:57:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 20:57:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:35,863 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-13 20:57:35,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:35,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484070608] [2022-12-13 20:57:35,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484070608] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:35,864 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:57:35,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-13 20:57:35,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329014215] [2022-12-13 20:57:35,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:35,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 20:57:35,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:35,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 20:57:35,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-12-13 20:57:35,866 INFO L87 Difference]: Start difference. First operand 566 states and 743 transitions. Second operand has 10 states, 10 states have (on average 5.9) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-12-13 20:57:36,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:36,831 INFO L93 Difference]: Finished difference Result 1703 states and 2381 transitions. [2022-12-13 20:57:36,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-12-13 20:57:36,832 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.9) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 96 [2022-12-13 20:57:36,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:36,839 INFO L225 Difference]: With dead ends: 1703 [2022-12-13 20:57:36,839 INFO L226 Difference]: Without dead ends: 1292 [2022-12-13 20:57:36,841 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=258, Invalid=864, Unknown=0, NotChecked=0, Total=1122 [2022-12-13 20:57:36,841 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 1031 mSDsluCounter, 538 mSDsCounter, 0 mSdLazyCounter, 965 mSolverCounterSat, 494 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1039 SdHoareTripleChecker+Valid, 673 SdHoareTripleChecker+Invalid, 1459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 494 IncrementalHoareTripleChecker+Valid, 965 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:36,842 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1039 Valid, 673 Invalid, 1459 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [494 Valid, 965 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-13 20:57:36,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1292 states. [2022-12-13 20:57:36,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1292 to 1169. [2022-12-13 20:57:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1169 states, 859 states have (on average 1.2630966239813737) internal successors, (1085), 949 states have internal predecessors, (1085), 185 states have call successors, (185), 104 states have call predecessors, (185), 124 states have return successors, (309), 197 states have call predecessors, (309), 185 states have call successors, (309) [2022-12-13 20:57:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1169 states and 1579 transitions. [2022-12-13 20:57:36,904 INFO L78 Accepts]: Start accepts. Automaton has 1169 states and 1579 transitions. Word has length 96 [2022-12-13 20:57:36,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:36,905 INFO L495 AbstractCegarLoop]: Abstraction has 1169 states and 1579 transitions. [2022-12-13 20:57:36,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.9) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-12-13 20:57:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1579 transitions. [2022-12-13 20:57:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-13 20:57:36,907 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:36,907 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:36,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 20:57:36,907 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:57:36,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:36,907 INFO L85 PathProgramCache]: Analyzing trace with hash -387681602, now seen corresponding path program 1 times [2022-12-13 20:57:36,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:36,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672408891] [2022-12-13 20:57:36,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 20:57:36,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:57:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:57:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 20:57:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 20:57:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-12-13 20:57:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-12-13 20:57:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 20:57:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:36,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 20:57:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-12-13 20:57:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 20:57:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 20:57:37,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:37,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672408891] [2022-12-13 20:57:37,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672408891] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:37,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:57:37,005 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:57:37,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041370312] [2022-12-13 20:57:37,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:37,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:57:37,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:37,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:57:37,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:57:37,006 INFO L87 Difference]: Start difference. First operand 1169 states and 1579 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 4 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) [2022-12-13 20:57:37,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:37,390 INFO L93 Difference]: Finished difference Result 1932 states and 2592 transitions. [2022-12-13 20:57:37,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 20:57:37,391 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 4 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) Word has length 127 [2022-12-13 20:57:37,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:37,396 INFO L225 Difference]: With dead ends: 1932 [2022-12-13 20:57:37,396 INFO L226 Difference]: Without dead ends: 786 [2022-12-13 20:57:37,399 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2022-12-13 20:57:37,400 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 346 mSDsluCounter, 313 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 362 SdHoareTripleChecker+Valid, 451 SdHoareTripleChecker+Invalid, 552 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:37,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [362 Valid, 451 Invalid, 552 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-13 20:57:37,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 786 states. [2022-12-13 20:57:37,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 786 to 754. [2022-12-13 20:57:37,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 754 states, 561 states have (on average 1.2531194295900179) internal successors, (703), 614 states have internal predecessors, (703), 114 states have call successors, (114), 68 states have call predecessors, (114), 78 states have return successors, (177), 120 states have call predecessors, (177), 114 states have call successors, (177) [2022-12-13 20:57:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 994 transitions. [2022-12-13 20:57:37,449 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 994 transitions. Word has length 127 [2022-12-13 20:57:37,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:37,449 INFO L495 AbstractCegarLoop]: Abstraction has 754 states and 994 transitions. [2022-12-13 20:57:37,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 4 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) [2022-12-13 20:57:37,449 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 994 transitions. [2022-12-13 20:57:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-13 20:57:37,451 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:37,451 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:37,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 20:57:37,452 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:57:37,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:37,452 INFO L85 PathProgramCache]: Analyzing trace with hash 534729444, now seen corresponding path program 1 times [2022-12-13 20:57:37,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:37,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843904480] [2022-12-13 20:57:37,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:37,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 20:57:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:57:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:57:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 20:57:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 20:57:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-12-13 20:57:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-12-13 20:57:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 20:57:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 20:57:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:57:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:57:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-12-13 20:57:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-13 20:57:37,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:37,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843904480] [2022-12-13 20:57:37,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843904480] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:57:37,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1530941347] [2022-12-13 20:57:37,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:37,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:57:37,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:57:37,578 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:57:37,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 20:57:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:37,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 20:57:37,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:57:37,750 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-13 20:57:37,751 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 20:57:37,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1530941347] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:57:37,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 20:57:37,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7 [2022-12-13 20:57:37,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889921341] [2022-12-13 20:57:37,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:57:37,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 20:57:37,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:37,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 20:57:37,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:57:37,753 INFO L87 Difference]: Start difference. First operand 754 states and 994 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-13 20:57:37,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:37,828 INFO L93 Difference]: Finished difference Result 1671 states and 2245 transitions. [2022-12-13 20:57:37,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 20:57:37,829 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 136 [2022-12-13 20:57:37,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:37,834 INFO L225 Difference]: With dead ends: 1671 [2022-12-13 20:57:37,834 INFO L226 Difference]: Without dead ends: 940 [2022-12-13 20:57:37,837 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:57:37,838 INFO L413 NwaCegarLoop]: 249 mSDtfsCounter, 94 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 350 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:37,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 350 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 20:57:37,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2022-12-13 20:57:37,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 940. [2022-12-13 20:57:37,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 940 states, 703 states have (on average 1.2446657183499288) internal successors, (875), 762 states have internal predecessors, (875), 136 states have call successors, (136), 90 states have call predecessors, (136), 100 states have return successors, (214), 140 states have call predecessors, (214), 136 states have call successors, (214) [2022-12-13 20:57:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1225 transitions. [2022-12-13 20:57:37,913 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1225 transitions. Word has length 136 [2022-12-13 20:57:37,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:37,914 INFO L495 AbstractCegarLoop]: Abstraction has 940 states and 1225 transitions. [2022-12-13 20:57:37,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-13 20:57:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1225 transitions. [2022-12-13 20:57:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-13 20:57:37,917 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:57:37,917 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:37,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 20:57:38,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-13 20:57:38,118 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:57:38,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:57:38,118 INFO L85 PathProgramCache]: Analyzing trace with hash -727153918, now seen corresponding path program 1 times [2022-12-13 20:57:38,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:57:38,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247975183] [2022-12-13 20:57:38,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:38,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:57:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:57:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 20:57:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:57:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 20:57:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 20:57:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 20:57:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-12-13 20:57:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-12-13 20:57:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 20:57:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 20:57:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:57:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:57:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:57:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:57:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 20:57:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,333 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 20:57:38,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:57:38,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247975183] [2022-12-13 20:57:38,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247975183] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:57:38,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1670484761] [2022-12-13 20:57:38,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:57:38,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:57:38,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:57:38,334 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:57:38,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 20:57:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:57:38,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 20:57:38,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:57:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-13 20:57:38,531 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:57:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 20:57:38,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1670484761] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:57:38,718 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:57:38,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2022-12-13 20:57:38,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647183713] [2022-12-13 20:57:38,718 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:57:38,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-13 20:57:38,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:57:38,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-13 20:57:38,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2022-12-13 20:57:38,720 INFO L87 Difference]: Start difference. First operand 940 states and 1225 transitions. Second operand has 15 states, 15 states have (on average 10.266666666666667) internal successors, (154), 10 states have internal predecessors, (154), 6 states have call successors, (37), 7 states have call predecessors, (37), 6 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) [2022-12-13 20:57:39,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:57:39,869 INFO L93 Difference]: Finished difference Result 1829 states and 2443 transitions. [2022-12-13 20:57:39,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-12-13 20:57:39,870 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 10.266666666666667) internal successors, (154), 10 states have internal predecessors, (154), 6 states have call successors, (37), 7 states have call predecessors, (37), 6 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) Word has length 138 [2022-12-13 20:57:39,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:57:39,871 INFO L225 Difference]: With dead ends: 1829 [2022-12-13 20:57:39,871 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 20:57:39,876 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 317 SyntacticMatches, 4 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 582 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=451, Invalid=1711, Unknown=0, NotChecked=0, Total=2162 [2022-12-13 20:57:39,877 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 704 mSDsluCounter, 1061 mSDsCounter, 0 mSdLazyCounter, 1412 mSolverCounterSat, 387 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 711 SdHoareTripleChecker+Valid, 1277 SdHoareTripleChecker+Invalid, 1799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 387 IncrementalHoareTripleChecker+Valid, 1412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-13 20:57:39,877 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [711 Valid, 1277 Invalid, 1799 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [387 Valid, 1412 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-12-13 20:57:39,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 20:57:39,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 20:57:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:57:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 20:57:39,878 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138 [2022-12-13 20:57:39,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:57:39,878 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 20:57:39,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 10.266666666666667) internal successors, (154), 10 states have internal predecessors, (154), 6 states have call successors, (37), 7 states have call predecessors, (37), 6 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) [2022-12-13 20:57:39,878 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 20:57:39,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 20:57:39,880 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 20:57:39,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 20:57:40,081 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:57:40,083 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-13 20:57:46,509 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 985 992) no Hoare annotation was computed. [2022-12-13 20:57:46,509 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 985 992) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-12-13 20:57:46,509 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 985 992) no Hoare annotation was computed. [2022-12-13 20:57:46,509 INFO L899 garLoopResultBuilder]: For program point activatePump__before__methaneQueryFINAL(lines 943 950) no Hoare annotation was computed. [2022-12-13 20:57:46,509 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 943 950) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0)) (not (<= 2 ~waterLevel~0)) (= 0 ~__SELECTED_FEATURE_highWaterSensor~0) (not (<= ~waterLevel~0 2))) [2022-12-13 20:57:46,509 INFO L899 garLoopResultBuilder]: For program point activatePump__before__methaneQueryEXIT(lines 943 950) no Hoare annotation was computed. [2022-12-13 20:57:46,509 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 1004 1012) no Hoare annotation was computed. [2022-12-13 20:57:46,509 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 1004 1012) no Hoare annotation was computed. [2022-12-13 20:57:46,509 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1004 1012) the Hoare annotation is: true [2022-12-13 20:57:46,509 INFO L895 garLoopResultBuilder]: At program point L956(line 956) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse6 (not .cse1))) (.cse0 (not .cse6)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse2)))) [2022-12-13 20:57:46,510 INFO L899 garLoopResultBuilder]: For program point L956-1(line 956) no Hoare annotation was computed. [2022-12-13 20:57:46,510 INFO L895 garLoopResultBuilder]: At program point isHighWaterSensorDry_returnLabel#1(lines 145 158) the Hoare annotation is: (let ((.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse6 (= ~pumpRunning~0 0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse2 (not .cse3)) (.cse8 (= 1 ~systemActive~0))) (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not .cse8)) (.cse4 (not (<= ~waterLevel~0 2))) (.cse5 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse6 .cse7 .cse8 .cse2 (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 .cse1 .cse3 .cse4 .cse5 (and .cse6 (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1))) (or .cse0 .cse1 (not .cse7) .cse4 .cse5))))) [2022-12-13 20:57:46,510 INFO L895 garLoopResultBuilder]: At program point L829(line 829) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0))) (.cse4 (not .cse1))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 (and (= ~pumpRunning~0 0) (= |processEnvironment__before__lowWaterSensor_processEnvironment__role__highWaterSensor_~tmp~5#1| 0)) .cse0 .cse1 .cse2) (or .cse3 .cse0 (not (<= 2 ~waterLevel~0)) .cse2 .cse4) (or (not (= ~waterLevel~0 1)) .cse3 .cse0 (and (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp~9#1| 1) (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1) .cse4))))) [2022-12-13 20:57:46,510 INFO L895 garLoopResultBuilder]: At program point L962(line 962) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse6 (not .cse1))) (.cse0 (not .cse6)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse2)))) [2022-12-13 20:57:46,510 INFO L895 garLoopResultBuilder]: At program point L834(line 834) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-12-13 20:57:46,510 INFO L895 garLoopResultBuilder]: At program point L962-1(lines 951 967) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse7 (= 1 ~systemActive~0)) (.cse8 (not .cse1))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse7 .cse8)) (.cse0 (not .cse7)) (.cse6 (and (<= 1 ~pumpRunning~0) .cse5 .cse7 .cse8)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse6 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse6 .cse2))))) [2022-12-13 20:57:46,510 INFO L895 garLoopResultBuilder]: At program point L834-1(lines 815 839) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0))) (.cse5 (not .cse1))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse0 (not .cse4) .cse2 .cse5) (or .cse3 (= ~pumpRunning~0 0) (and (<= 1 ~pumpRunning~0) .cse4) .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0 (and (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp~9#1| 1) (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1) .cse5))))) [2022-12-13 20:57:46,510 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 964) no Hoare annotation was computed. [2022-12-13 20:57:46,510 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__lowWaterSensorFINAL(lines 840 856) no Hoare annotation was computed. [2022-12-13 20:57:46,511 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 155) no Hoare annotation was computed. [2022-12-13 20:57:46,511 INFO L895 garLoopResultBuilder]: At program point L979(line 979) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse6 (not .cse1))) (.cse0 (not .cse6)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse2)))) [2022-12-13 20:57:46,511 INFO L895 garLoopResultBuilder]: At program point L851(line 851) the Hoare annotation is: (let ((.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (= ~pumpRunning~0 0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 .cse4 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse4 .cse1))) [2022-12-13 20:57:46,511 INFO L895 garLoopResultBuilder]: At program point L979-1(lines 968 984) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse7 (= 1 ~systemActive~0)) (.cse8 (not .cse1))) (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) .cse5 .cse7 .cse8)) (.cse0 (not .cse7)) (.cse6 (and (<= 1 ~pumpRunning~0) .cse5 .cse7 .cse8)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or (not (= ~waterLevel~0 1)) .cse3 .cse0) (or .cse3 .cse4 .cse0 (not .cse5) .cse6 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse6 .cse2))))) [2022-12-13 20:57:46,511 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 840 856) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse4 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-12-13 20:57:46,511 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1062) no Hoare annotation was computed. [2022-12-13 20:57:46,511 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__lowWaterSensorEXIT(lines 840 856) no Hoare annotation was computed. [2022-12-13 20:57:46,511 INFO L899 garLoopResultBuilder]: For program point L1058-2(lines 1058 1062) no Hoare annotation was computed. [2022-12-13 20:57:46,511 INFO L895 garLoopResultBuilder]: At program point isHighWaterLevel_returnLabel#1(lines 1049 1067) the Hoare annotation is: (let ((.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (= ~pumpRunning~0 0)) (.cse9 (<= 2 ~waterLevel~0)) (.cse7 (= 1 ~systemActive~0)) (.cse2 (not .cse3))) (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (and .cse5 .cse6 .cse9 .cse7 .cse2)) (.cse1 (not .cse7)) (.cse4 (not (<= ~waterLevel~0 2)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 (and .cse5 .cse6 (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp~9#1| 1) (= |processEnvironment__before__lowWaterSensor_isHighWaterSensorDry_#res#1| 1) .cse7 (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_~tmp___0~1#1| 0) (= |processEnvironment__before__lowWaterSensor_isHighWaterLevel_#res#1| 0)) .cse8 .cse1 .cse3 .cse4) (or .cse0 .cse8 .cse1 (not .cse9) .cse4))))) [2022-12-13 20:57:46,511 INFO L899 garLoopResultBuilder]: For program point L823(lines 823 831) no Hoare annotation was computed. [2022-12-13 20:57:46,511 INFO L899 garLoopResultBuilder]: For program point L819(lines 819 836) no Hoare annotation was computed. [2022-12-13 20:57:46,512 INFO L899 garLoopResultBuilder]: For program point L972(lines 972 982) no Hoare annotation was computed. [2022-12-13 20:57:46,512 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 274 283) no Hoare annotation was computed. [2022-12-13 20:57:46,512 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 274 283) the Hoare annotation is: true [2022-12-13 20:57:46,512 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 274 283) no Hoare annotation was computed. [2022-12-13 20:57:46,512 INFO L899 garLoopResultBuilder]: For program point L96-1(lines 92 103) no Hoare annotation was computed. [2022-12-13 20:57:46,512 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 92 103) the Hoare annotation is: true [2022-12-13 20:57:46,512 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 92 103) no Hoare annotation was computed. [2022-12-13 20:57:46,512 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1142 1152) no Hoare annotation was computed. [2022-12-13 20:57:46,512 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 793) no Hoare annotation was computed. [2022-12-13 20:57:46,512 INFO L895 garLoopResultBuilder]: At program point L915(line 915) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-12-13 20:57:46,512 INFO L899 garLoopResultBuilder]: For program point L1138(lines 1138 1155) no Hoare annotation was computed. [2022-12-13 20:57:46,512 INFO L899 garLoopResultBuilder]: For program point L787-2(lines 783 805) no Hoare annotation was computed. [2022-12-13 20:57:46,512 INFO L895 garLoopResultBuilder]: At program point L1138-1(lines 1130 1158) the Hoare annotation is: (let ((.cse6 (< 1 |timeShift___utac_acc__Specification5_spec__3_~tmp~11#1|)) (.cse7 (<= |timeShift_getWaterLevel_#res#1| 2)) (.cse2 (= 1 ~systemActive~0)) (.cse8 (<= |timeShift___utac_acc__Specification5_spec__3_~tmp~11#1| 2)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse10 (<= 2 |timeShift_getWaterLevel_#res#1|))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not (= 0 ~systemActive~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse15 (and (<= 1 ~pumpRunning~0) .cse6 .cse7 (<= 2 ~waterLevel~0) .cse2 .cse8 .cse9 (not .cse14) .cse10)) (.cse1 (= ~pumpRunning~0 0)) (.cse5 (not .cse2)) (.cse16 (not (<= 1 |old(~pumpRunning~0)|))) (.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= ~waterLevel~0 1)) (.cse18 (<= 1 ~switchedOnBeforeTS~0)) (.cse11 (not (<= |old(~waterLevel~0)| 2))) (.cse13 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse0 (and .cse6 .cse1 .cse7 .cse8 .cse9 .cse10) .cse11 .cse12 .cse13) (or (and .cse1 .cse2 .cse9) .cse0 .cse5 .cse14 .cse15 .cse11) (or .cse0 (and .cse1 .cse9) .cse14 .cse11 .cse12) (or .cse0 .cse4 (and .cse1 .cse3) .cse12) (or .cse0 .cse5 .cse15 .cse11 (and .cse6 .cse1 .cse7 .cse2 .cse8 .cse9 .cse10) .cse13) (let ((.cse17 (<= ~waterLevel~0 2))) (or .cse5 .cse16 .cse14 (and .cse1 .cse2 .cse17 .cse18) .cse11 (and .cse19 .cse17 .cse18) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))) (or (and .cse1 .cse2 .cse3 .cse18) .cse5 .cse16 .cse14 (and .cse19 .cse3 .cse18) .cse11 .cse13)))) [2022-12-13 20:57:46,513 INFO L895 garLoopResultBuilder]: At program point L911(line 911) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-12-13 20:57:46,513 INFO L895 garLoopResultBuilder]: At program point L907(line 907) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-12-13 20:57:46,513 INFO L899 garLoopResultBuilder]: For program point L907-1(line 907) no Hoare annotation was computed. [2022-12-13 20:57:46,513 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 780 806) no Hoare annotation was computed. [2022-12-13 20:57:46,513 INFO L895 garLoopResultBuilder]: At program point L920(line 920) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse9 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse5) (or .cse0 .cse1 .cse2 .cse4 .cse7) (or .cse2 .cse8 .cse3 .cse4 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse2 (and .cse9 (= ~waterLevel~0 1))) (or .cse0 .cse4 .cse5 .cse7) (or .cse2 .cse8 .cse3 .cse4 .cse7)))) [2022-12-13 20:57:46,513 INFO L895 garLoopResultBuilder]: At program point L920-1(lines 901 925) the Hoare annotation is: (let ((.cse14 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse15 (= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= ~waterLevel~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse10 (not (<= 2 |old(~waterLevel~0)|))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse12 (and .cse11 .cse16)) (.cse5 (not .cse15)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse13 (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) .cse15 .cse14 .cse16 (not .cse1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse5 .cse6 .cse1 (and .cse7 .cse8 .cse9) .cse2 .cse10 (and .cse11 .cse8 .cse9)) (or .cse0 .cse4 .cse5 (and .cse11 .cse8)) (or .cse0 .cse12 .cse5 .cse2 .cse13 .cse10) (or .cse0 .cse2 .cse3 .cse10) (or .cse5 .cse6 .cse1 (and .cse11 .cse14 .cse9) .cse2 (and .cse7 .cse14 .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse12 .cse5 .cse1 .cse2 .cse13)))) [2022-12-13 20:57:46,513 INFO L899 garLoopResultBuilder]: For program point L1143(lines 1143 1149) no Hoare annotation was computed. [2022-12-13 20:57:46,513 INFO L895 garLoopResultBuilder]: At program point getWaterLevel_returnLabel#1(lines 136 144) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 1)) (.cse17 (= 1 ~systemActive~0)) (.cse16 (<= ~waterLevel~0 2)) (.cse7 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse18 (<= |timeShift_getWaterLevel_#res#1| 2)) (.cse20 (<= 2 |timeShift_getWaterLevel_#res#1|)) (.cse13 (= ~pumpRunning~0 0)) (.cse19 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (and .cse13 .cse19)) (.cse0 (and .cse13 .cse18 .cse19 .cse20)) (.cse8 (and (<= 1 ~pumpRunning~0) .cse18 (<= 2 ~waterLevel~0) .cse17 .cse16 .cse19 (not .cse7) .cse20)) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse15 (and .cse13 .cse11)) (.cse3 (not (= 0 ~systemActive~0))) (.cse6 (not .cse17)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (<= 1 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7 .cse2 .cse8) (or .cse6 .cse9 .cse7 (and .cse10 .cse11 .cse12) .cse2 .cse4 (and .cse13 .cse11 .cse12)) (or .cse1 .cse14 .cse6 .cse15) (or .cse1 .cse5 .cse7 .cse2 .cse3) (or .cse0 .cse1 .cse6 .cse2 .cse8 .cse4) (or .cse1 .cse14 .cse15 .cse3) (or .cse6 .cse9 .cse7 (and .cse13 .cse16 .cse12) .cse2 (and .cse10 .cse16 .cse12) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))))) [2022-12-13 20:57:46,514 INFO L895 garLoopResultBuilder]: At program point L937(line 937) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse9 (= ~waterLevel~0 1)) (.cse7 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (<= 1 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse5) (or .cse0 .cse1 .cse2 .cse4 .cse7) (or .cse0 .cse6 .cse2 (and .cse8 .cse9)) (or .cse0 .cse4 .cse5 .cse7) (or .cse2 .cse10 .cse3 (and .cse11 .cse9 .cse12) .cse4 .cse7) (or .cse2 .cse10 .cse3 .cse4 (and .cse11 (<= ~waterLevel~0 2) .cse12) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))))) [2022-12-13 20:57:46,514 INFO L895 garLoopResultBuilder]: At program point L937-1(lines 926 942) the Hoare annotation is: (let ((.cse14 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse15 (= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= ~waterLevel~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse10 (not (<= 2 |old(~waterLevel~0)|))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse12 (and .cse11 .cse16)) (.cse5 (not .cse15)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse13 (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) .cse15 .cse14 .cse16 (not .cse1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse5 .cse6 .cse1 (and .cse7 .cse8 .cse9) .cse2 .cse10 (and .cse11 .cse8 .cse9)) (or .cse0 .cse4 .cse5 (and .cse11 .cse8)) (or .cse0 .cse12 .cse5 .cse2 .cse13 .cse10) (or .cse0 .cse2 .cse3 .cse10) (or .cse5 .cse6 .cse1 (and .cse11 .cse14 .cse9) .cse2 (and .cse7 .cse14 .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse12 .cse5 .cse1 .cse2 .cse13)))) [2022-12-13 20:57:46,514 INFO L899 garLoopResultBuilder]: For program point L322(line 322) no Hoare annotation was computed. [2022-12-13 20:57:46,514 INFO L895 garLoopResultBuilder]: At program point L1140(line 1140) the Hoare annotation is: (let ((.cse7 (= ~waterLevel~0 1)) (.cse10 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse10 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse12 (and .cse10 .cse7)) (.cse13 (not (= 0 ~systemActive~0))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse5 .cse3 (and .cse6 .cse7 .cse8) .cse4 .cse9 (and .cse10 .cse7 .cse8)) (or .cse0 .cse11 .cse2 .cse12) (or .cse0 .cse4 .cse13 .cse9) (or .cse0 .cse1 .cse3 .cse4 .cse13) (or .cse0 .cse11 .cse12 .cse13) (let ((.cse14 (<= ~waterLevel~0 2))) (or .cse2 .cse5 .cse3 (and .cse10 .cse14 .cse8) .cse4 (and .cse6 .cse14 .cse8) (not (<= 1 |old(~switchedOnBeforeTS~0)|)))) (or .cse0 .cse2 .cse4 .cse9)))) [2022-12-13 20:57:46,514 INFO L899 garLoopResultBuilder]: For program point L1140-1(line 1140) no Hoare annotation was computed. [2022-12-13 20:57:46,514 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 917) no Hoare annotation was computed. [2022-12-13 20:57:46,514 INFO L895 garLoopResultBuilder]: At program point __automaton_fail_returnLabel#1(lines 318 325) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse5 .cse6 .cse1 .cse2 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse2 .cse3 .cse7) (or .cse5 .cse6 .cse1 .cse2 .cse7) (or .cse0 .cse5 .cse1 .cse2) (or .cse0 .cse4 .cse5) (or .cse0 .cse5 .cse2 .cse7))) [2022-12-13 20:57:46,514 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 780 806) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 0)) (.cse12 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse12 .cse13)) (.cse5 (and .cse11 .cse12 (= ~waterLevel~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (and .cse11 .cse12 .cse13)) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= 1 ~systemActive~0))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse10 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse7) (or .cse7 .cse8 .cse2 .cse3 .cse9 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse7 .cse8 .cse2 .cse3 .cse9 .cse10) (or .cse5 .cse1 .cse6 .cse4) (or .cse0 .cse1 .cse3 .cse4 .cse10) (or .cse0 .cse1 .cse7 .cse3 .cse10)))) [2022-12-13 20:57:46,514 INFO L899 garLoopResultBuilder]: For program point L905(lines 905 922) no Hoare annotation was computed. [2022-12-13 20:57:46,514 INFO L899 garLoopResultBuilder]: For program point L930(lines 930 940) no Hoare annotation was computed. [2022-12-13 20:57:46,514 INFO L899 garLoopResultBuilder]: For program point L794-1(lines 794 800) no Hoare annotation was computed. [2022-12-13 20:57:46,515 INFO L895 garLoopResultBuilder]: At program point __utac_acc__Specification5_spec__2_returnLabel#1(lines 1120 1129) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (<= 2 |old(~waterLevel~0)|))) (.cse7 (and .cse12 .cse11)) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse10 (and .cse12 (= ~waterLevel~0 1))) (.cse8 (not (= 0 ~systemActive~0))) (.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse11 (<= 1 ~switchedOnBeforeTS~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 .cse3 .cse4) (or .cse6 .cse7 .cse1 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse8 .cse5) (or .cse6 .cse9 .cse1 .cse10) (or .cse6 .cse7 .cse3 .cse4 .cse8) (or .cse6 .cse9 .cse10 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= 1 |old(~switchedOnBeforeTS~0)|)))))) [2022-12-13 20:57:46,515 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 780 806) no Hoare annotation was computed. [2022-12-13 20:57:46,515 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 322) no Hoare annotation was computed. [2022-12-13 20:57:46,515 INFO L899 garLoopResultBuilder]: For program point L72(lines 72 76) no Hoare annotation was computed. [2022-12-13 20:57:46,515 INFO L895 garLoopResultBuilder]: At program point L72-2(lines 68 79) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse1 (and .cse8 (= ~waterLevel~0 1) .cse9) .cse2 .cse5) (or .cse6 .cse7 .cse1 .cse2 (and .cse8 (<= ~waterLevel~0 2) .cse9) (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse6) (or .cse0 .cse6 .cse2 .cse5))) [2022-12-13 20:57:46,515 INFO L895 garLoopResultBuilder]: At program point L1125(line 1125) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 0)) (.cse12 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse12 .cse13)) (.cse5 (and .cse11 .cse12 (= ~waterLevel~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (and .cse11 .cse12 .cse13)) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= 1 ~systemActive~0))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse10 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse7) (or .cse7 .cse8 .cse2 .cse3 .cse9 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse7 .cse8 .cse2 .cse3 .cse9 .cse10) (or .cse5 .cse1 .cse6 .cse4) (or .cse0 .cse1 .cse3 .cse4 .cse10) (or .cse0 .cse1 .cse7 .cse3 .cse10)))) [2022-12-13 20:57:46,515 INFO L899 garLoopResultBuilder]: For program point L1125-1(line 1125) no Hoare annotation was computed. [2022-12-13 20:57:46,515 INFO L899 garLoopResultBuilder]: For program point L192(line 192) no Hoare annotation was computed. [2022-12-13 20:57:46,515 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 171 200) no Hoare annotation was computed. [2022-12-13 20:57:46,515 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 189) no Hoare annotation was computed. [2022-12-13 20:57:46,515 INFO L902 garLoopResultBuilder]: At program point L185-1(lines 185 189) the Hoare annotation is: true [2022-12-13 20:57:46,515 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2022-12-13 20:57:46,515 INFO L902 garLoopResultBuilder]: At program point L181-2(lines 181 195) the Hoare annotation is: true [2022-12-13 20:57:46,515 INFO L902 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: true [2022-12-13 20:57:46,515 INFO L899 garLoopResultBuilder]: For program point L177-1(line 177) no Hoare annotation was computed. [2022-12-13 20:57:46,515 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 200) the Hoare annotation is: true [2022-12-13 20:57:46,516 INFO L902 garLoopResultBuilder]: At program point L196(lines 171 200) the Hoare annotation is: true [2022-12-13 20:57:46,516 INFO L902 garLoopResultBuilder]: At program point processEnvironment__before__highWaterSensorFINAL(lines 807 813) the Hoare annotation is: true [2022-12-13 20:57:46,516 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__highWaterSensorEXIT(lines 807 813) no Hoare annotation was computed. [2022-12-13 20:57:46,516 INFO L895 garLoopResultBuilder]: At program point select_features_returnLabel#1(lines 284 299) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-12-13 20:57:46,516 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 249 271) the Hoare annotation is: true [2022-12-13 20:57:46,516 INFO L895 garLoopResultBuilder]: At program point L1093(line 1093) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2022-12-13 20:57:46,516 INFO L895 garLoopResultBuilder]: At program point L292(line 292) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-12-13 20:57:46,516 INFO L899 garLoopResultBuilder]: For program point L292-1(line 292) no Hoare annotation was computed. [2022-12-13 20:57:46,516 INFO L899 garLoopResultBuilder]: For program point L259(lines 259 266) no Hoare annotation was computed. [2022-12-13 20:57:46,516 INFO L899 garLoopResultBuilder]: For program point L259-2(lines 259 266) no Hoare annotation was computed. [2022-12-13 20:57:46,516 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-12-13 20:57:46,516 INFO L895 garLoopResultBuilder]: At program point L763(lines 704 764) the Hoare annotation is: false [2022-12-13 20:57:46,516 INFO L899 garLoopResultBuilder]: For program point L747(lines 747 757) no Hoare annotation was computed. [2022-12-13 20:57:46,516 INFO L895 garLoopResultBuilder]: At program point L747-1(lines 735 758) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-12-13 20:57:46,516 INFO L895 garLoopResultBuilder]: At program point L293(line 293) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-12-13 20:57:46,516 INFO L899 garLoopResultBuilder]: For program point L293-1(line 293) no Hoare annotation was computed. [2022-12-13 20:57:46,516 INFO L899 garLoopResultBuilder]: For program point L706(lines 705 762) no Hoare annotation was computed. [2022-12-13 20:57:46,517 INFO L895 garLoopResultBuilder]: At program point __utac_acc__Specification5_spec__1_returnLabel#1(lines 1112 1119) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-12-13 20:57:46,517 INFO L899 garLoopResultBuilder]: For program point L748(lines 748 754) no Hoare annotation was computed. [2022-12-13 20:57:46,517 INFO L899 garLoopResultBuilder]: For program point L715(lines 715 721) no Hoare annotation was computed. [2022-12-13 20:57:46,517 INFO L899 garLoopResultBuilder]: For program point L715-1(lines 715 721) no Hoare annotation was computed. [2022-12-13 20:57:46,517 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-13 20:57:46,517 INFO L895 garLoopResultBuilder]: At program point L294(line 294) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-12-13 20:57:46,517 INFO L899 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2022-12-13 20:57:46,517 INFO L899 garLoopResultBuilder]: For program point L707(lines 707 711) no Hoare annotation was computed. [2022-12-13 20:57:46,517 INFO L895 garLoopResultBuilder]: At program point stopSystem_returnLabel#1(lines 1087 1101) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~systemActive~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse3 (= ~waterLevel~0 1)) (and .cse0 .cse1 .cse2 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) .cse3))) [2022-12-13 20:57:46,517 INFO L895 garLoopResultBuilder]: At program point valid_product_returnLabel#1(lines 308 316) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-12-13 20:57:46,517 INFO L895 garLoopResultBuilder]: At program point L295(line 295) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-12-13 20:57:46,517 INFO L899 garLoopResultBuilder]: For program point L295-1(line 295) no Hoare annotation was computed. [2022-12-13 20:57:46,517 INFO L902 garLoopResultBuilder]: At program point L766(lines 695 770) the Hoare annotation is: true [2022-12-13 20:57:46,517 INFO L895 garLoopResultBuilder]: At program point startSystem_returnLabel#1(lines 1102 1109) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= ~waterLevel~0 1)) (and .cse0 .cse5 .cse1 .cse2 .cse3) (and .cse6 .cse1 .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0)) (and .cse6 .cse5 .cse1 .cse2 .cse3 .cse4))) [2022-12-13 20:57:46,517 INFO L899 garLoopResultBuilder]: For program point L725(lines 725 731) no Hoare annotation was computed. [2022-12-13 20:57:46,517 INFO L899 garLoopResultBuilder]: For program point L725-1(lines 725 731) no Hoare annotation was computed. [2022-12-13 20:57:46,517 INFO L902 garLoopResultBuilder]: At program point runTest_returnLabel#1(lines 235 245) the Hoare annotation is: true [2022-12-13 20:57:46,518 INFO L895 garLoopResultBuilder]: At program point L717(line 717) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-12-13 20:57:46,518 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-12-13 20:57:46,518 INFO L895 garLoopResultBuilder]: At program point setup_returnLabel#1(lines 226 232) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-12-13 20:57:46,518 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-13 20:57:46,518 INFO L899 garLoopResultBuilder]: For program point L735(lines 735 758) no Hoare annotation was computed. [2022-12-13 20:57:46,518 INFO L895 garLoopResultBuilder]: At program point L760(lines 705 762) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-12-13 20:57:46,518 INFO L895 garLoopResultBuilder]: At program point L727(line 727) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse2 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3) (and .cse8 .cse6 .cse2 .cse3 .cse7 (<= 1 ~switchedOnBeforeTS~0)) (and .cse8 .cse1 .cse6 .cse2 .cse3 .cse7))) [2022-12-13 20:57:46,518 INFO L895 garLoopResultBuilder]: At program point select_helpers_returnLabel#1(lines 300 307) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-12-13 20:57:46,518 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1097) no Hoare annotation was computed. [2022-12-13 20:57:46,518 INFO L895 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-12-13 20:57:46,518 INFO L899 garLoopResultBuilder]: For program point L1091-1(lines 1091 1097) no Hoare annotation was computed. [2022-12-13 20:57:46,518 INFO L899 garLoopResultBuilder]: For program point L290-1(line 290) no Hoare annotation was computed. [2022-12-13 20:57:46,518 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 742) no Hoare annotation was computed. [2022-12-13 20:57:46,518 INFO L895 garLoopResultBuilder]: At program point L291(line 291) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2022-12-13 20:57:46,518 INFO L899 garLoopResultBuilder]: For program point L291-1(line 291) no Hoare annotation was computed. [2022-12-13 20:57:46,518 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 80 91) no Hoare annotation was computed. [2022-12-13 20:57:46,519 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 80 91) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= ~waterLevel~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse5 .cse4) (or .cse0 .cse1 .cse6 .cse2 .cse3) (or .cse0 .cse7 .cse1 .cse8) (or .cse1 .cse6 .cse9 .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse0 .cse6 .cse2 .cse3 .cse5) (or .cse0 .cse7 .cse8 .cse5) (or .cse1 .cse6 .cse9 .cse2 .cse3 .cse4))) [2022-12-13 20:57:46,519 INFO L899 garLoopResultBuilder]: For program point L84-1(lines 80 91) no Hoare annotation was computed. [2022-12-13 20:57:46,519 INFO L895 garLoopResultBuilder]: At program point L894(line 894) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse4 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-12-13 20:57:46,519 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__methaneAlarmEXIT(lines 883 899) no Hoare annotation was computed. [2022-12-13 20:57:46,519 INFO L895 garLoopResultBuilder]: At program point isLowWaterSensorDry_returnLabel#1(lines 159 167) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-12-13 20:57:46,519 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 883 899) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse4 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-12-13 20:57:46,519 INFO L895 garLoopResultBuilder]: At program point L872(line 872) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-12-13 20:57:46,519 INFO L895 garLoopResultBuilder]: At program point L868(line 868) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-12-13 20:57:46,519 INFO L899 garLoopResultBuilder]: For program point L866(lines 866 874) no Hoare annotation was computed. [2022-12-13 20:57:46,519 INFO L899 garLoopResultBuilder]: For program point processEnvironment__before__methaneAlarmFINAL(lines 883 899) no Hoare annotation was computed. [2022-12-13 20:57:46,519 INFO L899 garLoopResultBuilder]: For program point L862(lines 862 879) no Hoare annotation was computed. [2022-12-13 20:57:46,519 INFO L895 garLoopResultBuilder]: At program point isLowWaterLevel_returnLabel#1(lines 1068 1086) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))))) [2022-12-13 20:57:46,519 INFO L899 garLoopResultBuilder]: For program point L1077(lines 1077 1081) no Hoare annotation was computed. [2022-12-13 20:57:46,519 INFO L899 garLoopResultBuilder]: For program point L1077-2(lines 1077 1081) no Hoare annotation was computed. [2022-12-13 20:57:46,520 INFO L895 garLoopResultBuilder]: At program point L877(line 877) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (<= 1 ~switchedOnBeforeTS~0))) (or .cse3 .cse4 .cse0 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse4 .cse0) (or .cse3 .cse4 .cse0 .cse1 .cse2))) [2022-12-13 20:57:46,520 INFO L895 garLoopResultBuilder]: At program point L877-1(lines 858 882) the Hoare annotation is: (let ((.cse6 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse7 (= 1 ~systemActive~0))) (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (not .cse7)) (.cse5 (and (<= 1 ~pumpRunning~0) .cse6 .cse7 (not .cse2))) (.cse3 (not (<= ~waterLevel~0 2)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (<= 1 ~switchedOnBeforeTS~0))) (or (not (= ~waterLevel~0 1)) .cse4 .cse0 .cse1) (or .cse4 .cse0 .cse1 .cse2 .cse5 .cse3) (or .cse4 .cse0 .cse1 (not .cse6) .cse5 .cse3)))) [2022-12-13 20:57:46,520 INFO L902 garLoopResultBuilder]: At program point isMethaneLevelCritical_returnLabel#1(lines 104 112) the Hoare annotation is: true [2022-12-13 20:57:46,520 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 993 1003) no Hoare annotation was computed. [2022-12-13 20:57:46,520 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 993 1003) the Hoare annotation is: true [2022-12-13 20:57:46,520 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 993 1003) no Hoare annotation was computed. [2022-12-13 20:57:46,522 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:57:46,524 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 20:57:46,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 08:57:46 BoogieIcfgContainer [2022-12-13 20:57:46,555 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 20:57:46,555 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 20:57:46,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 20:57:46,555 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 20:57:46,555 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:57:33" (3/4) ... [2022-12-13 20:57:46,558 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 20:57:46,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-12-13 20:57:46,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__before__methaneQuery [2022-12-13 20:57:46,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2022-12-13 20:57:46,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__lowWaterSensor [2022-12-13 20:57:46,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2022-12-13 20:57:46,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-12-13 20:57:46,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-12-13 20:57:46,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-12-13 20:57:46,563 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__highWaterSensor [2022-12-13 20:57:46,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-12-13 20:57:46,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__methaneAlarm [2022-12-13 20:57:46,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2022-12-13 20:57:46,569 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-13 20:57:46,570 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-13 20:57:46,570 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-13 20:57:46,570 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 20:57:46,570 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 20:57:46,589 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS))) [2022-12-13 20:57:46,589 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) [2022-12-13 20:57:46,589 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) [2022-12-13 20:57:46,589 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || ((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1)) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) && ((((!(\old(pumpRunning) == 0) || (((((1 < tmp && pumpRunning == 0) && \result <= 2) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((((pumpRunning == 0 && 1 == systemActive) && \old(waterLevel) == waterLevel) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || ((((((1 < tmp && pumpRunning == 0) && \result <= 2) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((pumpRunning == 0 && 1 == systemActive) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((((((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) [2022-12-13 20:57:46,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) [2022-12-13 20:57:46,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) [2022-12-13 20:57:46,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == \old(pumpRunning) || pumpRunning == 0) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) [2022-12-13 20:57:46,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || !(0 == __SELECTED_FEATURE_highWaterSensor))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || (1 <= pumpRunning && 2 <= waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || ((tmp == 1 && \result == 1) && !(0 == __SELECTED_FEATURE_highWaterSensor))) [2022-12-13 20:57:46,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && ((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS))) [2022-12-13 20:57:46,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) [2022-12-13 20:57:46,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) || (pumpRunning == 0 && \result == 1))) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) [2022-12-13 20:57:46,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) [2022-12-13 20:57:46,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) [2022-12-13 20:57:46,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) [2022-12-13 20:57:46,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || ((((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && tmp == 1) && \result == 1) && 1 == systemActive) && tmp___0 == 0) && \result == 0)) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && ((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) [2022-12-13 20:57:46,609 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 20:57:46,609 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 20:57:46,610 INFO L158 Benchmark]: Toolchain (without parser) took 14155.43ms. Allocated memory was 121.6MB in the beginning and 218.1MB in the end (delta: 96.5MB). Free memory was 80.5MB in the beginning and 84.1MB in the end (delta: -3.6MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2022-12-13 20:57:46,610 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory was 97.9MB in the beginning and 97.8MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:57:46,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.12ms. Allocated memory is still 121.6MB. Free memory was 80.5MB in the beginning and 60.4MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-13 20:57:46,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.57ms. Allocated memory is still 121.6MB. Free memory was 60.4MB in the beginning and 57.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 20:57:46,611 INFO L158 Benchmark]: Boogie Preprocessor took 27.64ms. Allocated memory is still 121.6MB. Free memory was 57.9MB in the beginning and 55.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 20:57:46,611 INFO L158 Benchmark]: RCFGBuilder took 402.49ms. Allocated memory was 121.6MB in the beginning and 180.4MB in the end (delta: 58.7MB). Free memory was 55.8MB in the beginning and 137.0MB in the end (delta: -81.3MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-12-13 20:57:46,611 INFO L158 Benchmark]: TraceAbstraction took 13230.41ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 137.0MB in the beginning and 92.5MB in the end (delta: 44.5MB). Peak memory consumption was 118.9MB. Max. memory is 16.1GB. [2022-12-13 20:57:46,611 INFO L158 Benchmark]: Witness Printer took 54.51ms. Allocated memory is still 218.1MB. Free memory was 92.5MB in the beginning and 84.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 20:57:46,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory was 97.9MB in the beginning and 97.8MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.12ms. Allocated memory is still 121.6MB. Free memory was 80.5MB in the beginning and 60.4MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.57ms. Allocated memory is still 121.6MB. Free memory was 60.4MB in the beginning and 57.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.64ms. Allocated memory is still 121.6MB. Free memory was 57.9MB in the beginning and 55.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 402.49ms. Allocated memory was 121.6MB in the beginning and 180.4MB in the end (delta: 58.7MB). Free memory was 55.8MB in the beginning and 137.0MB in the end (delta: -81.3MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * TraceAbstraction took 13230.41ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 137.0MB in the beginning and 92.5MB in the end (delta: 44.5MB). Peak memory consumption was 118.9MB. Max. memory is 16.1GB. * Witness Printer took 54.51ms. Allocated memory is still 218.1MB. Free memory was 92.5MB in the beginning and 84.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 322]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 148 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.2s, OverallIterations: 11, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2982 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2924 mSDsluCounter, 6207 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4212 mSDsCounter, 1209 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3605 IncrementalHoareTripleChecker+Invalid, 4814 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1209 mSolverCounterUnsat, 1995 mSDtfsCounter, 3605 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 827 GetRequests, 696 SyntacticMatches, 4 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 919 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1169occurred in iteration=8, InterpolantAutomatonStates: 122, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 344 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 4651 PreInvPairs, 5184 NumberOfFragments, 5849 HoareAnnotationTreeSize, 4651 FomulaSimplifications, 5935 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 71 FomulaSimplificationsInter, 22625 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1312 NumberOfCodeBlocks, 1312 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1436 ConstructedInterpolants, 0 QuantifiedInterpolants, 2648 SizeOfPredicates, 3 NumberOfNonLiveVariables, 943 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 14 InterpolantComputations, 10 PerfectInterpolantSequences, 827/877 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1130]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || ((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1)) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) && ((((!(\old(pumpRunning) == 0) || (((((1 < tmp && pumpRunning == 0) && \result <= 2) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((((pumpRunning == 0 && 1 == systemActive) && \old(waterLevel) == waterLevel) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || ((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(\old(waterLevel) <= 2)) || ((((((1 < tmp && pumpRunning == 0) && \result <= 2) && 1 == systemActive) && tmp <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((pumpRunning == 0 && 1 == systemActive) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((((((pumpRunning == 0 && 1 == systemActive) && waterLevel == 1) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: (((((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || !(0 == __SELECTED_FEATURE_highWaterSensor))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || (1 <= pumpRunning && 2 <= waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || ((tmp == 1 && \result == 1) && !(0 == __SELECTED_FEATURE_highWaterSensor))) - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) - InvariantResult [Line: 1112]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 1087]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 0 == systemActive) || (((pumpRunning == 0 && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1)) || ((((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 0 == systemActive) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) - InvariantResult [Line: 1102]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel == 1)) || ((((pumpRunning == 0 && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 1 <= switchedOnBeforeTS)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: ((((((((((pumpRunning == 0 && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 0 == systemActive) || (((pumpRunning == 0 && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1)) || ((((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || ((((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 0 == systemActive)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel == 1)) || ((((pumpRunning == 0 && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 1 <= switchedOnBeforeTS)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == __SELECTED_FEATURE_highWaterSensor)) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && ((((((((pumpRunning == 0 && \result <= 2) && \old(waterLevel) == waterLevel) && 2 <= \result) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && 2 <= \result)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS))) - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 1068]: Loop Invariant Derived loop invariant: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) && (((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2))) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive))) && (((((pumpRunning == \old(pumpRunning) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 1120]: Loop Invariant Derived loop invariant: (((((((((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel)))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && ((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || (pumpRunning == 0 && waterLevel == 1)) || !(0 == systemActive))) && (((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && 1 <= switchedOnBeforeTS) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(1 <= \old(switchedOnBeforeTS))) - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: (((((((((!(\old(pumpRunning) == 0) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) && ((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(0 == systemActive))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == \old(pumpRunning) && waterLevel == 1) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || ((pumpRunning == 0 && waterLevel == 1) && 1 <= switchedOnBeforeTS))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || (pumpRunning == 0 && waterLevel == 1))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(2 <= \old(waterLevel)))) && (((!(\old(pumpRunning) == 0) || !(\old(waterLevel) <= 2)) || !(0 == systemActive)) || !(2 <= \old(waterLevel)))) && ((((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || ((pumpRunning == 0 && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(\old(waterLevel) <= 2)) || ((pumpRunning == \old(pumpRunning) && waterLevel <= 2) && 1 <= switchedOnBeforeTS)) || !(1 <= \old(switchedOnBeforeTS)))) && (((((!(\old(pumpRunning) == 0) || (pumpRunning == 0 && \old(waterLevel) == waterLevel)) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(\old(waterLevel) <= 2)) || (((((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \old(waterLevel) == waterLevel) && !(0 == __SELECTED_FEATURE_highWaterSensor))) - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) || (pumpRunning == 0 && \result == 1))) && ((((!(\old(pumpRunning) == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) || (((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && \result == 0)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == \old(pumpRunning) || pumpRunning == 0) || !(1 == systemActive)) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS)) && (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(1 == systemActive))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2))) && (((((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(1 == systemActive)) || !(2 <= waterLevel)) || (((1 <= pumpRunning && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(waterLevel <= 2)) - InvariantResult [Line: 1049]: Loop Invariant Derived loop invariant: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(0 == __SELECTED_FEATURE_highWaterSensor)) && ((((!(1 == systemActive) || !(1 <= \old(pumpRunning))) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2)) || !(1 <= switchedOnBeforeTS))) && (((((!(\old(pumpRunning) == 0) || ((((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && tmp == 1) && \result == 1) && 1 == systemActive) && tmp___0 == 0) && \result == 0)) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || 0 == __SELECTED_FEATURE_highWaterSensor) || !(waterLevel <= 2))) && ((((!(\old(pumpRunning) == 0) || ((((pumpRunning == \old(pumpRunning) && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || !(1 == systemActive)) || !(2 <= waterLevel)) || !(waterLevel <= 2)) RESULT: Ultimate proved your program to be correct! [2022-12-13 20:57:46,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9a0e72-516f-4dd4-95c4-2688a91dab28/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE